Map¶

The Map widget is used for visualization analysis capabilities based on geographic location, and allows you to use latitude and longitude data to analyze and view data in different regions. In the Map widget, the data that needs to be displayed can be filtered by configuring a global filter.

Data Fields¶

The data fields required are:

Field	Quantity
Dimension	0 - 2
Measurement	Unlimited

Chart Style¶

Map Configurations¶

Basic Configurations¶

Field	Description
Center, Auto Calculate	Toggle between automatically calculating or manually setting the coordinates of the center of the map.
Zoom Level	Set the zoom level from 1-18.
Enable Drag	Toggle between enabling and disabling the dragging of the map.
Enable Zoom	Toggle between enabling and disabling the zooming in and out
Enable Interactive Layers	Toggle between enabling and disabling interaction with the data points on the map.
Show View Toolbar	Toggle between displaying and hiding the view toolbar.

Link Configurations¶

Field	Description
Enable Link Button	Toggle between displaying and hiding the link button when hovering over the map.
Link Name	Specify the name of the link.
URL	Specify the address to jump to if the button is clicked.

Interactive Layer Configurations¶

Add, configure and sort the layers.

The types of layers available are:

Map
POI
Bubble
Geo
Hierarchy

Map¶

Field	Description
Map Source	Select the map source. Google Offline Map
Map Type	Select the map type. Normal Satellite Hybrid Terrain

POI¶

Field	Description
Longitude	Select the data field containing the longitudes of the data points.
Latitude	Select the data field containing the latitudes of the data points.
Asset Name	Select the data field containing the names of the data points.
Show Coordinates	Toggle between displaying and hiding the coordinates of the data points when hovering over them.
Aggregation	Toggle between enabling and disabling aggregation.
Data Field	Select the data field which specifies the aggregation granularity.
Icon Configurations	Add and configure icons. Value: Specify the names of the data points which will inherit the icon. Icon Style: Upload an image of the icon. Select Icon: Select an icon from a list of in-built icons. Icon Color: Specify the color of the icons. Highlight Color: Specify the color of the icon when hovered over.
POI Icon Size	Specify the height and width of the icons. The default is 40 by 25.
Enable Data Linking	Toggle between enabling and disabling the linkage function between the icons and other widgets.

Bubble¶

Field	Description
Longitude	Select the data field containing the longitudes of the data points.
Latitude	Select the data field containing the latitudes of the data points.
Bubble Source	Select the data field which specifies the bubble sizes.
Bubble Size	Specify the minimum and maximum sizes of the bubbles.
Color Mapping	Specify the minimum and maximum values of the color map. Check Auto to take the smallest and largest data points as the minimum and maximum for the color map. Checked by default. Check Reverse to reverse the color scheme.
Color Scheme	Select the color scheme for the color map.

Geojson¶

Field	Description
Region	Select the region to display. Select Custom to upload a map file in GEOJson format.
Region Field	Select the data field containing key values mapped to different areas.
Value Field	Select the data field containing the data which corresponds to the key values.
Enable Zoom On Click	Toggle between enabling and disabling zooming in on click.
Zoom Level	Set the zoom level from 1-18.
Color Mapping	Specify the minimum and maximum values of the color map. Check Auto to take the smallest and largest data points as the minimum and maximum for the color map. Checked by default. Check Reverse to reverse the color scheme.
Color Scheme	Select the color scheme for the color map.
Highlight Color	Specify the color of an area when hovered over.
Outline	Style the borders separating the areas.
Font	Style the display names of the different areas.
Enable Data Linking	Toggle between enabling and disabling the linkage function between the icons and other widgets.

Hierarchy¶

Field	Description
GeoJson URL	Enter the URL of the GeoJson for the hierarchy layer. The default URL is https://geo.datav.aliyun.com/area_v3/bound/{adcode}_full.json.
Linking Parameter	Enter the parameters to map the Adcode of the current layer Configuring Parameters.
Default Adcode	Specify the default area displayed on the layer. For example, if you want to display the map of Shanghai by default, enter 310000, the Adcode of Shanghai.
Region Code Field	Specify the field to map regions displayed on the layer.
Data Value Field	Specify the field to map data displayed on the layer.
Display Name and Data	Display the names and data of the regions on the layer.
Display Name and Data on Hover	Display the names and data of a region when you hover over the region.
Color Mapping	Specify the data range of the color blocks displayed on the layer. Select Auto to specify the maximum and minimum values of Color Mapping as the maximum and minimum values of the field specified in Data Value Field. Select Reverse to reverse the order of color blocks.
Color Pattern	Specify the color pattern for the layer.
Highlight Color	Specify the color of the region on which you hover over.
Outline	Specify the style of region outlines.
Font	Specify the font of region names and data field names.
Enable Widget Link	Enable the Widget Link function. For more information, see Configuring Widget Links.
Data Value Unit	Specify the unit of the field specified in Data Value Field, only available when Display Legends is enabled.
Display Legends	Display legends on the right of map widget.
Data on Hover	Configure the data displayed when you hover over a region. Data Field: the data displayed when hovering Unit: the unit of the specified data field. Decimal Places: the displayed decimal places for the data.